42979685

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 61496064

約数和(自身を除く): 18516379

約数列:

[1, 5, 7, 35, 41, 61, 205, 287, 305, 427, 491, 1435, 2135, 2455, 2501, 3437, 12505, 17185, 17507, 20131, 29951, 87535, 100655, 140917, 149755, 209657, 704585, 1048285, 1227991, 6139955, 8595937, 42979685]

約数ペア:

[(1, 42979685), (5, 8595937), (7, 6139955), (35, 1227991), (41, 1048285), (61, 704585), (205, 209657), (287, 149755), (305, 140917), (427, 100655), (491, 87535), (1435, 29951), (2135, 20131), (2455, 17507), (2501, 17185), (3437, 12505)]